Character recognition. There are two basic types of core OCR algorithm, which may produce a ranked list of candidate characters. Matrix matching involves comparing an image to a stored glyph on a pixel-by-pixel basis; it is also known as pattern matching, pattern recognition, or image correlation.
1 Liquid Fire, eight-piece rock band from Saint Joseph, Missouri. 2  A single from L'Enfant Sauvage, the fifth album by the French progressive death / groove metal band Gojira.
Liqui-Fire is for thawing frozen water drain sewer and septic pipes, while Liquid Fire only eats clogged drain pipes. This thaws frozen pipes safely-BUT-This is not safe and does not thaw frozen pipes. Click the either bottle for details. This will eliminate any confusion to you, our valued customers.